Quincke tube

例句：

1. 1.The quincke tube is a type of optical fiber that can transmit light over long distances.
   昆克管是一种可以传输光的光纤类型。
2. 2. The quincke tube is used in communication systems to transmit signals over long distances.
   昆克管用于通信系统中，用于在长距离上传输信号。
3. 3. The quincke tube is a popular choice for high-speed internet connections due to its high bandwidth and low latency.
   由于其高带宽和低延迟，昆克管是高速互联网连接的热门选择。